fsr upscaling

Valve's living-room return to PC gaming landed as a compact, SteamOS-powered cube that promises a console‑style plug‑and‑play experience with desktop-class silicon — a six‑core Zen 4 CPU, 16 GB DDR5, and a semi‑custom RDNA 3 GPU with 28 compute units and 8 GB of GDDR6 — engineered to hit 4K/60...